Home / 170,558,981,701.78-235,378,749,653.40-94,435,402,423.14

Finding the Fourth Proportional to 170,558,981,701.78, 235,378,749,653.40 and 94,435,402,423.14

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Solution

The fourth proportional to 170,558,981,701.78, 235,378,749,653.40 and 94,435,402,423.14 is: 130,324,927,620.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,558,981,701.78 : 235,378,749,653.40 = 94,435,402,423.14 : x
  2. Step 2: Convert to fraction form
    170,558,981,701.78/235,378,749,653.40 = 94,435,402,423.14/x
  3. Step 3: Cross multiply
    170,558,981,701.78x = 235,378,749,653.40 × 94,435,402,423.14
  4. Step 4: Simplify right side
    170,558,981,701.78x = 22,228,086,945,374,353,227,776
  5. Step 5: Solve for x
    x = 22,228,086,945,374,353,227,776/170,558,981,701.78
  6. Step 6: Final answer
    x = 130,324,927,620.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.